4502683981 has 2 divisors, whose sum is σ = 4502683982. Its totient is φ = 4502683980.

The previous prime is 4502683979. The next prime is 4502684023. The reversal of 4502683981 is 1893862054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3876183081 + 626500900 = 62259^2 + 25030^2 .

It is a cyclic number.

It is not a de Polignac number, because 4502683981 - 2¹ = 4502683979 is a prime.

It is a super-2 number, since 2×4502683981² = 40548326065508016722, which contains 22 as substring.

Together with 4502683979, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4502683901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251341990 + 2251341991.

It is an arithmetic number, because the mean of its divisors is an integer number (2251341991).

Almost surely, 2^4502683981 is an apocalyptic number.

It is an amenable number.

4502683981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4502683981 is an equidigital number, since it uses as much as digits as its factorization.

4502683981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 4502683981 is about 67102.0415561255. The cubic root of 4502683981 is about 1651.2917929153.

The spelling of 4502683981 in words is "four billion, five hundred two million, six hundred eighty-three thousand, nine hundred eighty-one".